gradient background with digital lavender and verdigris, floating abstract squares with subtle glow, minimalist digital

abstract texture squares publication design poster calendar post screensaver wallpaper postcard cover banner website digital illustration gradient background trendy colors lavender verdigris floating harmoniously smooth transitions subtle glow created brushes mapping soft lighting effects high resolution minimalist approach seamless pattern vibrant color blending artistic modern stylish colorful creative geometric elegant fresh radiant dynamic innovative polished clean ai generated